Hardware Spec Index

Zephyra PW-7576 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW7576-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,100 (Power Supplies scale)
Category rank#46,415
Street price$59
Power550 W (rated)
Performance per dollar18.64
Released2025

Specifications

BrandZephyra
ModelZephyra PW-7576 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-7611 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,243$259Compare
Caldera PW-8010 Plus 1000W 80 PLUS Platinum ATX Power Supply2,248$209Compare
Teralux PW-8544 Max 1000W 80 PLUS Titanium ATX Power Supply2,177$239Compare
Zephyra PW-7166 Prime 850W 80 PLUS Bronze ATX 3.0 Power Supply1,292$89Compare
Vantrel PW-4539 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,681$139Compare
Vantrel PW-9452 Plus 1200W 80 PLUS Titanium ATX Power Supply2,242$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7576 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/863502 (accessed 2026-10-21).